Finding the Fourth Proportional to 73,281,612.70, 102,459,888.50 and 73,281,612.70
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Solution
The fourth proportional to 73,281,612.70, 102,459,888.50 and 73,281,612.70 is: 102,459,888.50
Step by Step Solution
- Step 1: Write the proportion equation
73,281,612.70 : 102,459,888.50 = 73,281,612.70 : x - Step 2: Convert to fraction form
73,281,612.70/102,459,888.50 = 73,281,612.70/x - Step 3: Cross multiply
73,281,612.70x = 102,459,888.50 × 73,281,612.70 - Step 4: Simplify right side
73,281,612.70x = 7,508,425,866,342,184 - Step 5: Solve for x
x = 7,508,425,866,342,184/73,281,612.70 - Step 6: Final answer
x = 102,459,888.50
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.